Greenwood Reservoir Dam
Significant HazardSatisfactory ConditionEmergency Action Plan: Yes
Location
| State | Michigan |
| County | Marquette |
| Nearest City | Gwinn |
| River/Stream | M Br Escanaba River |
| Coordinates | 46.44235, -87.80167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 60 ft |
| Dam Height | 60 ft |
| Dam Length | 4,400 ft |
| Year Completed | 1973 (53 years old) |
Storage & Hydraulics
| NID Storage | 22,750 acre-ft |
| Max Storage | 22,750 acre-ft |
| Normal Storage | 18,000 acre-ft |
| Surface Area | 1,112 acres |
| Max Discharge | 23,700 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Tilden Magnetite Partnership |
| Owner Type | Private |
| Hazard Classification | Significant |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/01/2016 |
| Emergency Action Plan | Yes |